In the guidance of production , the traditional beef chain implements the cost-leading strategy.

传统产业链以生产为导向，实行的是成本领先战略；

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Describes the chain of callers leading up to the current method call.

描述调用方链，该链最终导致当前方法调用。

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Describes the chain of callers leading up to the current method call.

描述调用方链，该链最终导致当前方法调用。

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